Bug 277380 – REGRESSION (280752@main?): [ macOS iOS ] http/wpt/service-workers/fetch-service-worker-preload-cache.https.html is flaky failing.

• Component: Service Workers
• Status: RESOLVED CONFIGURATION CHANGED

[Anfernee Viduya]

http/wpt/service-workers/fetch-service-worker-preload-cache.https.html is flaky failing 

HISTORY: 
https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fservice-workers%2Ffetch-service-worker-preload-cache.https.html&platform=ios&platform=mac 

DIFF: 
 PASS Setup activating worker
-PASS Service worker load uses preload through calling fetch on the fetch event request
+FAIL Service worker load uses preload through calling fetch on the fetch event request assert_equals: expected "1" but got "0"
 
LINK: 
https://build.webkit.org/results/Apple-Sonoma-Release-WK2-Tests/281584@main%20(3964)/http/wpt/service-workers/fetch-service-worker-preload-cache.https-diff.txt 

DESCRIPTION: 
This is a flaky failure thats occurring on all open source testing queues. Attempted to bisect the regression, could not determine which commit caused it. I've chosen the earliest failure which was 280752@main. The last consistently passing commit was 280748@main.

[Radar WebKit Bug Importer]

<rdar://problem/132847742>

[Anfernee Viduya]

REPRODUCIBILITY: 
I was able to reproduce the regression on ToT using command 
run-webkit-tests http/wpt/service-workers/fetch-service-worker-preload-cache.https.html --iterations=10 ----exit-after-n-failures=1

[EWS]

Test gardening commit 281610@main (8251aa92ecae): <https://commits.webkit.org/281610@main>

Reviewed commits have been landed. Closing PR #31503 and removing active labels.

[Anfernee Viduya]

I have set test expectations with the above commit.

[youenn fablet]

It is no longer reproducing in the bots, we should update the test expectations.

[youenn fablet]

Test expectations already removed.